<template>
  <div class="wrap">
    <div class="login">
      <h1 class="tc mb20 fn f20">十方智育-后台管理系统</h1>
      <el-form ref="ruleFormRef" style="max-width: 600px" :model="ruleForm" :rules="rules" label-width="auto"
        class="demo-ruleForm" status-icon>
        <el-form-item label="用户名" prop="username">
          <el-input v-model="ruleForm.username" placeholder="请输入" prefix-icon="User" />
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input show-password v-model="ruleForm.password" placeholder="请输入" prefix-icon="Lock" />
        </el-form-item>
        <!-- 验证码 -->
        <el-form-item label="验证码" prop="code">
          <div class="code">
            <el-input v-model="ruleForm.code" placeholder="请输入" prefix-icon="Odometer" />
            <!-- <img class="ml5" src="/imgs/code.gif" alt=""> -->
            <img class="ml5" :src="captchaSrc" alt="" @click="refreshImage">
          </div>

        </el-form-item>

        <el-form-item label="&nbsp;">
          <el-checkbox-group v-model="ruleForm.remember">
            <el-checkbox value="1" name="type">记住密码</el-checkbox>
          </el-checkbox-group>
        </el-form-item>

        <el-form-item>
          <el-button size="large" style="width: 40%;" type="primary" @click="submitForm(ruleFormRef)">登 录</el-button>
          <el-button size="large" style="width: 40%;" type="primary" @click="toRegistration">注
            册</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
  <p class="info tc">Copyright &copy; 2018-2024 ruoyi.vip All Rights Reserved.</p>
</template>

<script setup>
import { onMounted, reactive, ref } from 'vue'
import { ElMessage } from 'element-plus'
import { useRouter } from 'vue-router'
import axios from 'axios'
const formLabelWidth = '140px'



const router = useRouter();


const ruleFormRef = ref()
const ruleForm = reactive({
  username: 'admin',
  password: '123',
  code: '',
  remember: ['1']
})

//去注册
const toRegistration = () => {
  router.replace('/registration'); 
}


const rules = reactive({
  username: [
    { required: true, message: '不许为空', trigger: 'blur' }
  ],
  password: [
    { required: true, message: '不许为空', trigger: 'blur' }
  ],
  code: [
    { required: true, message: '不许为空', trigger: 'blur' }
  ]
})

const submitForm = async (formEl) => {
  if (!formEl) return
  await formEl.validate((valid, fields) => {
    if (valid) {
      // console.log('submit!')
      // console.log({...ruleForm});
      if (ruleForm.code != captchaCode.value) {
        ElMessage({
          message: '验证码错误！',
          type: 'warning',
        })
        return;
      }
      //调用后端登录接口
      axios.post('/SystemUser/login', {
        
          userName: ruleForm.username,
          password: ruleForm.password
        
      }).then(res => {
        // console.log(res);
        let result = res.data;
        if (result.code == 1) {
          // 全局保存登录的用户信息和token值
          localStorage.setItem('userInfo', JSON.stringify(result.data));
          localStorage.setItem('token', result.msg);

          ElMessage({
            message: '登录成功！',
            type: 'success',
          })
          router.replace('/');
        } else {
          ElMessage({
            message: result.msg,
            type: 'warning',
          })
        }
      })
    } else {
      console.log('error submit!', fields)
      ElMessage({
        message: '登录失败！',
        type: 'warning',
      })
    }
  })
}
onMounted(() => {
  //获取验证码信息
  getImage()
})
//点击刷新图片
const refreshImage = () => {
  getImage()
}
//验证码图片
const captchaSrc = ref('')
//验证码值
const captchaCode = ref('')
const getImage = () => {
  axios.get('/validateCode/generateValidateCode').then(res => {
    // console.log(res);
    // console.log(res.data.data.codeValue);
    captchaSrc.value = res.data.data.codeValue
    captchaCode.value = res.data.data.codeKey
    // console.log(captchaSrc.value);
    // console.log(captchaCode.value);
  })
}
</script>

<style scoped>
.wrap {
  height: 100vh;
  background-color: pink;
  background-image: url(@/assets/imgs/login-bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login {
  width: 400px;
  padding: 20px;
  background-color: #fff;
  border-radius: 10px;
}

.code {
  display: flex;
  height: 36px;
}

.info {
  position: fixed;
  width: 100%;
  bottom: 10px;
  left: 0;
  color: #fff;
}
</style>